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Sspectrump
频谱分析的一个程序,分析细致!!研究频谱分析的可以可直接使用。
(Spectrum analysis of a program, and detailed analysis. ! Spectrum analysis can be used directly.)
- 2021-03-07 15:09:29下载
- 积分:1
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4555
可以试试对毕业设计有没有中意的作用,做的是手势识别系统的设计,matlab中文论坛看到,可以试试(You can try the graduation design no favorite role, do gesture recognition system design, matlab Chinese forum to see, you can try)
- 2013-04-27 17:50:13下载
- 积分:1
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MatlabInVC
该程序教你如何在vc中调用matlab,包括使用心得(Teach you how to using matlab function in vc++)
- 2013-03-24 14:49:45下载
- 积分:1
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MUSIC
高阶累积量的music算法,包括多种music算法之间的对比分析(Cumulant music algorithm)
- 2011-01-02 16:09:14下载
- 积分:1
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zhengdongxinghao
把加速度信号变为速度信号和位移信号。用的是反频谱法(Acceleration signal into a displacement signal)
- 2012-09-03 21:07:02下载
- 积分:1
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matlab
详细的介绍了matlab与其他编程语言的结合的方法和使用(A detailed description of the matlab programming language combined with other methods and the use of)
- 2013-05-23 10:37:06下载
- 积分:1
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basefunction
个人编写的应用于机械行业的arx开发函数,足够用的(Individual applications written in the mechanical industry ARX development function)
- 2014-09-10 18:03:01下载
- 积分:1
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SUSAN
用MATLAB和VC对图像用SUSAN算法和Harris算法进行图像角点提取,还有自适应的SUSAN算法的角点提取(MATLAB and VC with SUSAN Harris algorithm for image image corner extraction, and adaptive SUSAN corner extraction algorithm)
- 2014-10-01 17:07:42下载
- 积分:1
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code
信源编码,香农编码,实现了部分功能。希望大家积极改正。(Source coding, Shannon coding, to achieve some functionality. I hope you actively corrected.)
- 2014-10-29 16:19:33下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1